The Stepladder, cataloged under National Stock Number 5440-00-531-2589, is classified within Federal Supply Class 5440 (No Item Name Available) of the Prefabricated Structures and Scaffolding group. The primary manufacturer of record is Underwriters Laboratories Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5440-00-531-2589 |
| Primary Part Number | UL 112 |
| Item Name | Stepladder |
| FSC / FSG | 5440 / 54 — No Item Name Available |
| Manufacturer | Underwriters Laboratories Inc |
| Status | CANCELLED |
| Height | 14.000 FEET NOMINAL FT |
| Platform Type | BUCKET |
| Surface Type | PLAIN |
| Crosspiece Type | STEP |
| Material | WOOD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| UL 112 | Underwriters Laboratories Inc (USA) |
| ANSI A14.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| LLL-S-710 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ANSI A14.1 TY1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 5440-00-531-2589 | National Industries for the Blind (USA) |
NSN 5440-00-531-2589 is a Stepladder, manufactured by Underwriters Laboratories Inc, classified under FSC 5440 (No Item Name Available). Status: cancelled.
NSN 5440-00-531-2589 has 5 cross-referenced part numbers: UL 112 (Underwriters Laboratories Inc), ANSI A14.1 (American National Standards Institute Incorporated Dba American National Standards Institute), LLL-S-710 (Federal Specifications Promulgated by General Services Administration Washington DC), ANSI A14.1 TY1 (American National Standards Institute Incorporated Dba American National Standards Institute), 5440-00-531-2589 (National Industries for the Blind).
There are 12 known substitutes for 5440-00-531-2589: 5440-00-160-0446, 5440-00-160-0448, 5440-00-171-9836 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for UL 112: Special Features: INDUSTRIAL,HEAVY DUTY,RATING 250 LBS LBS; Height: 14.000 FEET NOMINAL FT; Platform Type: BUCKET; Surface Type: PLAIN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5440-00-531-2589 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.